| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 451/503 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 8,681 | Jan. 27, 1852 | A.H. Copeland | Improvement in Sand Paper Holders | ||
| 53,133 | Mar. 13, 1866 | T.B. Fitch | Improvement in Sand Paper Holders | ||
| 124,259 | Mar. 05, 1872 | N.H. Fay | Improvement in sand-paper holders | abrasives and holders | |
| RE8,458 | Oct. 22, 1878 | N.H. Fay | Improvement in sand-paper holders | abrasives and holders | |
| 2,252,190 | Aug. 12, 1941 | J.F. McAdams | Sanding block | abrasives and holders | |